code: def test_visualization(self):
      inner_env = PointEnv(goal=(1.0, 2.0))
      env = NormalizedEnv(inner_env)
  
      env.visualize()
      env.reset()
      assert inner_env.render_modes == env.render_modes
      mode = inner_env.render_modes[0]
      assert inner_env.render(mode) == env.render(mode)
  
file_path: garage/tests/garage/envs/test_normalized_env.py
imports: import pickle
  import numpy
  from garage.envs import PointEnv
  from garage.envs.normalized_env import NormalizedEnv
  from tests.helpers import step_env
label_desc: Use image node_id 3 for calling the TestNormalizedEnv obj's underlying member method code with example usage: obj.test_visualization() without return types